About: http://webisa.webdatacommons.org/220780021

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Companion plants are used in gardening and agriculture, on the theory that they assist each other in nutrient uptake, pest control, pollination, and other factors necessary to increasing crop productivity.
http://www.w3.org/ns/prov#wasQuotedFrom	sunnyfield.com